Patents by Inventor Stephan Voser

Stephan Voser has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240136156
    Abstract: An apparatus to coat at least one three-dimensional (3D) object. The apparatus includes: a coating chamber; a vacuum pump system; a chamber port; and a rotatable object holder. The holder has a rotational axis Z. At least two rotary cathodes are positioned in the chamber. Each cathode includes a hollow cylindrical rotary target having a rotary axis Y. A magnetic system is swivel or rotary mounted round axis Y and positioned neighboring to an inner diameter surface of the target. At least one power supply is provided for the target. The targets of the at least two rotary cathodes are positioned round the holder, with their axes Y1, Y2 transverse to axis Z, both being offset to the holder in a z-direction, and being offset to each other in a direction along axis Z on opposite sides of an object plane O which is vertical to axis Z.
    Type: Application
    Filed: February 22, 2022
    Publication date: April 25, 2024
    Inventor: Stephan VOSER
  • Publication number: 20230234094
    Abstract: So as to perform a vacuum surface treatment on a workpiece at a predetermined temperature, which is different from a temperature to which the surface is exposed during the vacuum surface treatment, the workpiece is conveyed in a conveyance direction along one or more than one station group including one or more than one tempering station and of a single treatment station.
    Type: Application
    Filed: May 19, 2021
    Publication date: July 27, 2023
    Inventors: Rico BENZ, Martin DÜTSCHLER, Josef STEINKELLER, Daniele ZORZI, Jörg PATSCHEIDER, Stephan VOSER, Pierre MATTEACCI
  • Publication number: 20200230643
    Abstract: The method of providing a permeation-barrier layer system on a substrate includes establishing a permeation seal by depositing, by PVD and/or by ALD, an inorganic material layer system, thereby providing adhesion of the inorganic material layer system and crack-sealing by depositing a polymer material layer system on the substrate and the inorganic material layer system on the polymer material system.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 23, 2020
    Inventors: Rico Benz, Stephan Voser, Jurgen Weichart
  • Publication number: 20200216955
    Abstract: A layer deposition apparatus having a substrate carrier, an inorganic material layer deposition station with a PVD layer deposition chamber and an ALD layer deposition chamber as well as a polymer deposition station. A control unit controls intermittent exposure of a substrate on the substrate carrier to the deposition effect of the inorganic material layer deposition station and from the polymer deposition station.
    Type: Application
    Filed: July 12, 2018
    Publication date: July 9, 2020
    Applicant: EVATEC AG
    Inventors: Rico BENZ, Stephan VOSER, Jurgen WEICHART
  • Patent number: 10301125
    Abstract: A method of manufacturing substrates using a transport and handing-over arrangement for disc shaped substrates, including a carrier and a take-over arrangement. A substrate carrier of magnetisable material has a peripheral protruding rim. An untreated substrate lies in the substrate carrier below the rim. The substrate carrier is taken-over from the take-over arrangement by controlling a distance between a permanent magnet and the substrate carrier and transported from to a treatment station. The controlled drive of the permanent magnets in the take-over arrangement is performed by means of pneumatic piston/cylinder arrangements.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: May 28, 2019
    Assignee: EVATEC AG
    Inventors: Stephan Voser, Bruno Gaechter, Pierre Matteacci
  • Patent number: 10066287
    Abstract: Liquid precursor material of a coating substance and a solvent is provided in a reservoir (STEP1, STEP1?). In one variant the liquid precursor material is distilled (STEP2), the resultant liquid coating substance is vaporized (STEP3) and ejected through a vapor distribution nozzle arrangement (7) into a vacuum recipient (3) and onto substrate 5 to be coated. Alternatively, the liquid precursor material is directly vaporized (STEP3?). From the two-component vapor coating substance vapor is applied to substrate 5? to be coated. In this variant separation of solvent vapor and coating substance vapor is performed especially downstream vaporizing (STEP2?).
    Type: Grant
    Filed: September 10, 2015
    Date of Patent: September 4, 2018
    Assignee: EVATEC AG
    Inventors: Stephan Voser, Fabio Antonio Ravelli, Bruno Gaechter
  • Publication number: 20170267465
    Abstract: A method of manufacturing substrates using a transport and handing-over arrangement for disc shaped substrates, including a carrier and a take-over arrangement. A substrate carrier of magnetisable material has a peripheral protruding rim. An untreated substrate lies in the substrate carrier below the rim. The substrate carrier is taken-over from the take-over arrangement by controlling a distance between a permanent magnet and the substrate carrier and transported from to a treatment station. The controlled drive of the permanent magnets in the take-over arrangement is performed by means of pneumatic piston/cylinder arrangements.
    Type: Application
    Filed: May 30, 2017
    Publication date: September 21, 2017
    Inventors: Stephan Voser, Bruno Gaechter, Pierre Matteacci
  • Patent number: 9694990
    Abstract: A transport and handing-over arrangement for disc shaped substrates, comprising a carrier (3) and a take-over arrangement (15). Both are moveable relative to each other. A relatively heavy substrate carrier (7) of magnetizable material is taken-over from the take-over arrangement (15) by distance control of a permanent magnet (17) at the take-over arrangement (15) or is returned therefrom to a carrier (3). The controlled drive of the permanent magnets (17) in the take-over arrangement (15) is performed by means of pneumatic piston/cylinder arrangements (19).
    Type: Grant
    Filed: June 13, 2013
    Date of Patent: July 4, 2017
    Assignee: EVATEC AG
    Inventors: Stephan Voser, Bruno Gaechter, Pierre Matteacci
  • Patent number: 9593407
    Abstract: Liquid precursor material of a coating substance and a solvent is provided in a reservoir (STEP1, STEP1?). In one variant the liquid precursor material is distilled (STEP2), the resultant liquid coating substance is vaporized (STEP3) and ejected through a vapor distribution nozzle arrangement (7) into a vacuum recipient (3) and onto substrate 5 to be coated. Alternatively, the liquid precursor material is directly vaporized (STEP3?). From the two-component vapor coating substance vapor is applied to substrate 5? to be coated. In this variant separation of solvent vapor and coating substance vapor is performed especially downstream vaporizing (STEP2?).
    Type: Grant
    Filed: October 19, 2012
    Date of Patent: March 14, 2017
    Assignee: EVATEC AG
    Inventors: Stephan Voser, Fabio Antonio Ravelli, Bruno Gaechter
  • Publication number: 20160299262
    Abstract: The present invention addresses an in-situ annealing station for treating a substrate in an atmosphere of controlled water vapour pressure at a defined temperature. Such a station can be integrated as a process chamber into a multi chamber processing tool in which an anti-fingerprint coating process is being performed. The substrate is always under vacuum conditions until the annealing process has finished. Experimental data show that a significant reduction of the subsequent ex-situ curing duration can be achieved compared to Prior Art by introducing this in-situ treatment in water vapour immediately after the anti-fingerprint coating step. The invention further addresses a deposition process for a substrate to be annealed by exposing it to water-vapour under sub atmospheric pressure at a temperature of ca. 130° C. for about 5 s.
    Type: Application
    Filed: November 13, 2014
    Publication date: October 13, 2016
    Inventors: Heiko Plagwitz, Stephan Voser
  • Publication number: 20150376770
    Abstract: Liquid precursor material of a coating substance and a solvent is provided in a reservoir (STEP1, STEP1?). In one variant the liquid precursor material is distilled (STEP2), the resultant liquid coating substance is vaporized (STEP3) and ejected through a vapour distribution nozzle arrangement (7) into a vacuum recipient (3) and onto substrate 5 to be coated. Alternatively, the liquid precursor material is directly vaporized (STEP3?). From the two-component vapour coating substance vapour is applied to substrate 5? to be coated. In this variant separation of solvent vapour and coating substance vapour is performed especially downstream vaporizing (STEP2?).
    Type: Application
    Filed: September 10, 2015
    Publication date: December 31, 2015
    Inventors: Stephan Voser, Fabio Antonio Ravelli, Bruno Gaechter
  • Patent number: 9214589
    Abstract: Throughput of manufacturing thin-film solar panels by inline technique is made substantially independent from the time extent of different surface treatment steps by accordingly subdividing treatment steps in sub-steps performed in inline subsequent treatment stations. Treatment duration in each of the subsequent treatment stations is equal(?).
    Type: Grant
    Filed: March 15, 2010
    Date of Patent: December 15, 2015
    Assignee: OERLIKON ADVANCED TECHNOLOGIES AG
    Inventors: Stephan Voser, Oliver Rattunde, Martin Dubs, Gerald Feistritzer, Volker Wuestenhagen, Gerhard Dovids
  • Patent number: 8870513
    Abstract: A transport arrangement (100) for bi-directionally transporting substrates towards and from a load lock (5) comprises a first substrate handler (1) swivelable about a first axis (A1) and with at least two first substrate carriers (1a, 1b). A second substrate handler (20) swivelable about a second axis (A20) comprises at least four second substrate carriers (20a to 20d). First and second substrate carriers are mutually aligned respectively in one position of their respective swiveling trajectory paths as one of the first substrate carriers is aligned with one of the second substrate carriers and the other of the first substrate carriers is aligned with the load lock (5). The first substrate carriers (1a, 1b) are movable towards and from the load lock (5) once aligned there with and thereby form respectively external valves of the load lock (5).
    Type: Grant
    Filed: March 11, 2010
    Date of Patent: October 28, 2014
    Assignee: Oerlikon Advanced Technologies AG
    Inventors: Stephan Voser, Gerhard Dovids
  • Publication number: 20130343839
    Abstract: A transport and handing-over arrangement for disc shaped substrates, comprising a carrier (3) and a take-over arrangement (15). Both are moveable relative to each other. A relatively heavy substrate carrier (7) of magnetisable material is taken-over from the take-over arrangement (15) by distance control of a permanent magnet (17) at the take-over arrangement (15) or is returned therefrom to a carrier (3). The controlled drive of the permanent magnets (17) in the take-over arrangement (15) is performed by means of pneumatic piston/cylinder arrangements (19).
    Type: Application
    Filed: June 13, 2013
    Publication date: December 26, 2013
    Inventors: Stephan Voser, Bruno Gaechter, Pierre Matteacci
  • Patent number: 8263489
    Abstract: A method for the deposition of an anti-reflection film on a substrate is disclosed. A substrate including a plurality of solar cell structures is provided and placed in a vacuum chamber with a target including silicon. A flow of a nitrogen-containing reactive gas into the vacuum chamber is set to a first value while a voltage between the target and ground is switched off and then increased to a second value. A voltage is applied between the target and ground, whereby a film of silicon and nitrogen is deposited on the substrate in a flow of the nitrogen-containing reactive gas which is higher than the first value.
    Type: Grant
    Filed: January 21, 2011
    Date of Patent: September 11, 2012
    Assignee: OC Oerlikon Balzers AG
    Inventors: Oliver Rattunde, Stephan Voser
  • Publication number: 20120009730
    Abstract: Throughput of manufacturing thin-film solar panels by inline technique is made substantially independent from the time extent of different surface treatment steps by accordingly subdividing treatment steps in sub-steps performed in inline subsequent treatment stations. Treatment duration in each of the subsequent treatment stations is equal (?).
    Type: Application
    Filed: March 15, 2010
    Publication date: January 12, 2012
    Applicant: OC OERLIKON BALZERS AG
    Inventors: Stephan Voser, Oliver Rattunde, Martin Dubs, Gerald Feistritzer, Volker Wuestenhagen, Gerhard Dovids
  • Publication number: 20120003064
    Abstract: A transport arrangement (100) for bi-directionally transporting substrates towards and from a load lock (5) comprises a first substrate handler (1) swivelable about a first axis (A1) and with at least two first substrate carriers (1a, 1b). A second substrate handler (20) swivelable about a second axis (A20) comprises at least four second substrate carriers (20a to 20d). First and second substrate carriers are mutually aligned respectively in one position of their respective swiveling trajectory paths as one of the first substrate carriers is aligned with one of the second substrate carriers and the other of the first substrate carriers is aligned with the load lock (5). The first substrate carriers (1a, 1b) are movable towards and from the load lock (5) once aligned there with and thereby form respectively external valves of the load lock (5).
    Type: Application
    Filed: March 11, 2010
    Publication date: January 5, 2012
    Applicant: OC OERLIKON BALZERS AG
    Inventors: Stephan Voser, Gerhard Dovids
  • Publication number: 20110177649
    Abstract: A method for the deposition of an anti-reflection film on a substrate is disclosed. A substrate including a plurality of solar cell structures is provided and placed in a vacuum chamber with a target including silicon. A flow of a nitrogen-containing reactive gas into the vacuum chamber is set to a first value while a voltage between the target and ground is switched off and then increased to a second value. A voltage is applied between the target and ground, whereby a film of silicon and nitrogen is deposited on the substrate in a flow of the nitrogen-containing reactive gas which is higher than the first value.
    Type: Application
    Filed: January 21, 2011
    Publication date: July 21, 2011
    Applicant: OC OERLIKON BALZERS AG
    Inventors: Oliver Rattunde, Stephan Voser
  • Patent number: 6916407
    Abstract: Method for sputtering from a dielectric target (9) in a vacuum chamber (2) with a high frequency gas discharge, the target (9) being mounted on a cooled metallic back plate (10) and this back plate forming an electrode (10) supplied with high frequency, includes a target thickness (Td) profiled (15) differently over the surface such that in the regions of a desired decrease of the sputtering rate the target thickness (Td) is selected to be greater than in the remaining regions.
    Type: Grant
    Filed: November 6, 2001
    Date of Patent: July 12, 2005
    Assignee: Unaxis Trading AG
    Inventors: Stephan Voser, Eduard Karl Lorenz
  • Patent number: 6802942
    Abstract: To generate an especially good heat transfer between a seating face of a storage plate support and a storage plate, during coating with a sputter source in a vacuum installation, the seating face of the storage plate support is slightly annularly convexly arched and the storage plate is clamped in the center as well as on its outer margin by a center mask and an outer mask against the arched seating face. Hereby an especially good heat transfer is attained with very low arching d, whereby the storage plate is treated gently and simultaneously, during the coating process, no layer thickness distribution problems occur through arching that is too large.
    Type: Grant
    Filed: October 2, 2002
    Date of Patent: October 12, 2004
    Assignee: Unaxis Balzers Limited
    Inventors: Stephan Voser, Martin Dubs